GitLab

Include two of our internal scripts (event_bindings and schemaUtil) as sources
for runtime errors.  Add tests for same.

BUG=21734

Review URL: https://chromiumcodereview.appspot.com/23923003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@221652 0039d316-1c4b-4281-b951-d872f2087c98